* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
body {
    background-color: #f2f2f2;
}
.container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}
h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}
label {
    display: block;
    margin-bottom: 10px;
    color: #666;
}
input[type="text"] {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 3px;
    background-color: #f9f9f9;
    color: #555;
    margin-bottom: 20px;
}
button[type="submit"] {
    display: inline-block;
    margin: 0 auto;
    padding: 10px 20px;
    background-color: #428bca;
    color: #fff;
    border: none;
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}
button[type="submit"]:hover {
    background-color: #3071a9;
    cursor: pointer;
}